C++ (Cpp) gst_egl_image_memory_get_image Beispiele

Beispiel #1

Datei: testegl.c Projekt: 01org/gst-omx

static void
update_image (APP_STATE_T * state, GstBuffer * buffer)
{
  GstMemory *mem = gst_buffer_peek_memory (buffer, 0);

  if (state->current_mem) {
    gst_memory_unref (state->current_mem);
  }
  state->current_mem = gst_memory_ref (mem);

  TRACE_VC_MEMORY_ONCE_FOR_ID ("before glEGLImageTargetTexture2DOES", gid0);

  glBindTexture (GL_TEXTURE_2D, state->tex);
  glEGLImageTargetTexture2DOES (GL_TEXTURE_2D,
      gst_egl_image_memory_get_image (mem));

  TRACE_VC_MEMORY_ONCE_FOR_ID ("after glEGLImageTargetTexture2DOES", gid1);
}

Beispiel #2

Datei: gsteglimagememory.c Projekt: sukersuker/gst-plugins-bad

static gboolean
gst_eglimage_to_gl_texture_upload_meta (GstVideoGLTextureUploadMeta *
    meta, guint texture_id[4])
{
  gint i = 0;
  gint n = 0;

  g_return_val_if_fail (meta != NULL, FALSE);
  g_return_val_if_fail (texture_id != NULL, FALSE);

  GST_DEBUG ("Uploading for meta with textures %i,%i,%i,%i", texture_id[0],
      texture_id[1], texture_id[2], texture_id[3]);

  n = gst_buffer_n_memory (meta->buffer);

  for (i = 0; i < n; i++) {
    GstMemory *mem = gst_buffer_peek_memory (meta->buffer, i);
    const GstGLFuncs *gl = NULL;

    if (!gst_is_egl_image_memory (mem)) {
      GST_WARNING ("memory %p does not hold an EGLImage", mem);
      return FALSE;
    }

    gl = GST_GL_CONTEXT (GST_EGL_IMAGE_MEMORY (mem)->context)->gl_vtable;

    gl->ActiveTexture (GL_TEXTURE0 + i);
    gl->BindTexture (GL_TEXTURE_2D, texture_id[i]);
    gl->EGLImageTargetTexture2D (GL_TEXTURE_2D,
        gst_egl_image_memory_get_image (mem));
  }

  if (GST_IS_GL_BUFFER_POOL (meta->buffer->pool))
    gst_gl_buffer_pool_replace_last_buffer (GST_GL_BUFFER_POOL (meta->
            buffer->pool), meta->buffer);


  return TRUE;
}